It seems they haven’t updated the [flyable] check for the changes to flying in those two zones:
https://us.forums.blizzard.com/en/wow/t/flyable-macro-not-working-in-wod/682310
This thread from the beta suggests this is a recurring problem:
https://us.forums.blizzard.com/en/wow/t/macro-conditions-noflyable-and-flyable/504514